Adding fallback support for pyyaml.

13 files changed, 390 insertions, 169 deletions

diff --git a/roles/lib_openshift/library/oadm_manage_node.py b/roles/lib_openshift/library/oadm_manage_node.py
index 6c0ff9b13..6803566e7 100644
--- a/roles/lib_openshift/library/oadm_manage_node.py
+++ b/roles/lib_openshift/library/oadm_manage_node.py
@@ -334,7 +334,11 @@ class Yedit(object):
         if hasattr(self.yaml_dict, 'fa'):
             self.yaml_dict.fa.set_block_style()
 
-        Yedit._write(self.filename, yaml.dump(self.yaml_dict, Dumper=yaml.RoundTripDumper))
+        # pylint: disable=no-member
+        if hasattr(yaml, 'RoundTripDumper'):
+            Yedit._write(self.filename, yaml.dump(self.yaml_dict, Dumper=yaml.RoundTripDumper))
+        else:
+            Yedit._write(self.filename, yaml.dump(self.yaml_dict, default_flow_style=False))
 
         return (True, self.yaml_dict)
 
@@ -374,7 +378,10 @@ class Yedit(object):
         # check if it is yaml
         try:
             if content_type == 'yaml' and contents:
-                self.yaml_dict = yaml.load(contents, yaml.RoundTripLoader)
+                if hasattr(yaml, 'RoundTripLoader'):
+                    self.yaml_dict = yaml.load(contents, yaml.RoundTripLoader)
+                else:
+                    self.yaml_dict = yaml.load(contents)
                 # pylint: disable=no-member
                 if hasattr(self.yaml_dict, 'fa'):
                     self.yaml_dict.fa.set_block_style()
@@ -542,12 +549,18 @@ class Yedit(object):
             return (False, self.yaml_dict)
 
         # deepcopy didn't work
-        tmp_copy = yaml.load(yaml.round_trip_dump(self.yaml_dict,
-                                                  default_flow_style=False),
-                             yaml.RoundTripLoader)
-        # pylint: disable=no-member
-        if hasattr(self.yaml_dict, 'fa'):
-            tmp_copy.fa.set_block_style()
+        if hasattr(yaml, 'round_trip_dump'):
+            tmp_copy = yaml.load(yaml.round_trip_dump(self.yaml_dict,
+                                                      default_flow_style=False),
+                                 yaml.RoundTripLoader)
+
+            # pylint: disable=no-member
+            if hasattr(self.yaml_dict, 'fa'):
+                tmp_copy.fa.set_block_style()
+
+        else:
+            tmp_copy = copy.deepcopy(self.yaml_dict)
+
         result = Yedit.add_entry(tmp_copy, path, value, self.separator)
         if not result:
             return (False, self.yaml_dict)
@@ -560,11 +573,15 @@ class Yedit(object):
         ''' create a yaml file '''
         if not self.file_exists():
             # deepcopy didn't work
-            tmp_copy = yaml.load(yaml.round_trip_dump(self.yaml_dict, default_flow_style=False),  # noqa: E501
-                                 yaml.RoundTripLoader)
-            # pylint: disable=no-member
-            if hasattr(self.yaml_dict, 'fa'):
-                tmp_copy.fa.set_block_style()
+            if hasattr(yaml, 'round_trip_dump'):
+                tmp_copy = yaml.load(yaml.round_trip_dump(self.yaml_dict, default_flow_style=False),  # noqa: E501
+                                     yaml.RoundTripLoader)
+                # pylint: disable=no-member
+                if hasattr(self.yaml_dict, 'fa'):
+                    tmp_copy.fa.set_block_style()
+            else:
+                tmp_copy = copy.deepcopy(self.yaml_dict)
+
             result = Yedit.add_entry(tmp_copy, path, value, self.separator)
             if result:
                 self.yaml_dict = tmp_copy
diff --git a/roles/lib_openshift/library/oc_edit.py b/roles/lib_openshift/library/oc_edit.py
index a565b32f2..bc4c7cd36 100644
--- a/roles/lib_openshift/library/oc_edit.py
+++ b/roles/lib_openshift/library/oc_edit.py
@@ -362,7 +362,11 @@ class Yedit(object):
         if hasattr(self.yaml_dict, 'fa'):
             self.yaml_dict.fa.set_block_style()
 
-        Yedit._write(self.filename, yaml.dump(self.yaml_dict, Dumper=yaml.RoundTripDumper))
+        # pylint: disable=no-member
+        if hasattr(yaml, 'RoundTripDumper'):
+            Yedit._write(self.filename, yaml.dump(self.yaml_dict, Dumper=yaml.RoundTripDumper))
+        else:
+            Yedit._write(self.filename, yaml.dump(self.yaml_dict, default_flow_style=False))
 
         return (True, self.yaml_dict)
 
@@ -402,7 +406,10 @@ class Yedit(object):
         # check if it is yaml
         try:
             if content_type == 'yaml' and contents:
-                self.yaml_dict = yaml.load(contents, yaml.RoundTripLoader)
+                if hasattr(yaml, 'RoundTripLoader'):
+                    self.yaml_dict = yaml.load(contents, yaml.RoundTripLoader)
+                else:
+                    self.yaml_dict = yaml.load(contents)
                 # pylint: disable=no-member
                 if hasattr(self.yaml_dict, 'fa'):
                     self.yaml_dict.fa.set_block_style()
@@ -570,12 +577,18 @@ class Yedit(object):
             return (False, self.yaml_dict)
 
         # deepcopy didn't work
-        tmp_copy = yaml.load(yaml.round_trip_dump(self.yaml_dict,
-                                                  default_flow_style=False),
-                             yaml.RoundTripLoader)
-        # pylint: disable=no-member
-        if hasattr(self.yaml_dict, 'fa'):
-            tmp_copy.fa.set_block_style()
+        if hasattr(yaml, 'round_trip_dump'):
+            tmp_copy = yaml.load(yaml.round_trip_dump(self.yaml_dict,
+                                                      default_flow_style=False),
+                                 yaml.RoundTripLoader)
+
+            # pylint: disable=no-member
+            if hasattr(self.yaml_dict, 'fa'):
+                tmp_copy.fa.set_block_style()
+
+        else:
+            tmp_copy = copy.deepcopy(self.yaml_dict)
+
         result = Yedit.add_entry(tmp_copy, path, value, self.separator)
         if not result:
             return (False, self.yaml_dict)
@@ -588,11 +601,15 @@ class Yedit(object):
         ''' create a yaml file '''
         if not self.file_exists():
             # deepcopy didn't work
-            tmp_copy = yaml.load(yaml.round_trip_dump(self.yaml_dict, default_flow_style=False),  # noqa: E501
-                                 yaml.RoundTripLoader)
-            # pylint: disable=no-member
-            if hasattr(self.yaml_dict, 'fa'):
-                tmp_copy.fa.set_block_style()
+            if hasattr(yaml, 'round_trip_dump'):
+                tmp_copy = yaml.load(yaml.round_trip_dump(self.yaml_dict, default_flow_style=False),  # noqa: E501
+                                     yaml.RoundTripLoader)
+                # pylint: disable=no-member
+                if hasattr(self.yaml_dict, 'fa'):
+                    tmp_copy.fa.set_block_style()
+            else:
+                tmp_copy = copy.deepcopy(self.yaml_dict)
+
             result = Yedit.add_entry(tmp_copy, path, value, self.separator)
             if result:
                 self.yaml_dict = tmp_copy
diff --git a/roles/lib_openshift/library/oc_env.py b/roles/lib_openshift/library/oc_env.py
index e00f5cdcc..128b31fe0 100644
--- a/roles/lib_openshift/library/oc_env.py
+++ b/roles/lib_openshift/library/oc_env.py
@@ -329,7 +329,11 @@ class Yedit(object):
         if hasattr(self.yaml_dict, 'fa'):
             self.yaml_dict.fa.set_block_style()
 
-        Yedit._write(self.filename, yaml.dump(self.yaml_dict, Dumper=yaml.RoundTripDumper))
+        # pylint: disable=no-member
+        if hasattr(yaml, 'RoundTripDumper'):
+            Yedit._write(self.filename, yaml.dump(self.yaml_dict, Dumper=yaml.RoundTripDumper))
+        else:
+            Yedit._write(self.filename, yaml.dump(self.yaml_dict, default_flow_style=False))
 
         return (True, self.yaml_dict)
 
@@ -369,7 +373,10 @@ class Yedit(object):
         # check if it is yaml
         try:
             if content_type == 'yaml' and contents:
-                self.yaml_dict = yaml.load(contents, yaml.RoundTripLoader)
+                if hasattr(yaml, 'RoundTripLoader'):
+                    self.yaml_dict = yaml.load(contents, yaml.RoundTripLoader)
+                else:
+                    self.yaml_dict = yaml.load(contents)
                 # pylint: disable=no-member
                 if hasattr(self.yaml_dict, 'fa'):
                     self.yaml_dict.fa.set_block_style()
@@ -537,12 +544,18 @@ class Yedit(object):
             return (False, self.yaml_dict)
 
         # deepcopy didn't work
-        tmp_copy = yaml.load(yaml.round_trip_dump(self.yaml_dict,
-                                                  default_flow_style=False),
-                             yaml.RoundTripLoader)
-        # pylint: disable=no-member
-        if hasattr(self.yaml_dict, 'fa'):
-            tmp_copy.fa.set_block_style()
+        if hasattr(yaml, 'round_trip_dump'):
+            tmp_copy = yaml.load(yaml.round_trip_dump(self.yaml_dict,
+                                                      default_flow_style=False),
+                                 yaml.RoundTripLoader)
+
+            # pylint: disable=no-member
+            if hasattr(self.yaml_dict, 'fa'):
+                tmp_copy.fa.set_block_style()
+
+        else:
+            tmp_copy = copy.deepcopy(self.yaml_dict)
+
         result = Yedit.add_entry(tmp_copy, path, value, self.separator)
         if not result:
             return (False, self.yaml_dict)
@@ -555,11 +568,15 @@ class Yedit(object):
         ''' create a yaml file '''
         if not self.file_exists():
             # deepcopy didn't work
-            tmp_copy = yaml.load(yaml.round_trip_dump(self.yaml_dict, default_flow_style=False),  # noqa: E501
-                                 yaml.RoundTripLoader)
-            # pylint: disable=no-member
-            if hasattr(self.yaml_dict, 'fa'):
-                tmp_copy.fa.set_block_style()
+            if hasattr(yaml, 'round_trip_dump'):
+                tmp_copy = yaml.load(yaml.round_trip_dump(self.yaml_dict, default_flow_style=False),  # noqa: E501
+                                     yaml.RoundTripLoader)
+                # pylint: disable=no-member
+                if hasattr(self.yaml_dict, 'fa'):
+                    tmp_copy.fa.set_block_style()
+            else:
+                tmp_copy = copy.deepcopy(self.yaml_dict)
+
             result = Yedit.add_entry(tmp_copy, path, value, self.separator)
             if result:
                 self.yaml_dict = tmp_copy
diff --git a/roles/lib_openshift/library/oc_label.py b/roles/lib_openshift/library/oc_label.py
index e168614bd..471649395 100644
--- a/roles/lib_openshift/library/oc_label.py
+++ b/roles/lib_openshift/library/oc_label.py
@@ -338,7 +338,11 @@ class Yedit(object):
         if hasattr(self.yaml_dict, 'fa'):
             self.yaml_dict.fa.set_block_style()
 
-        Yedit._write(self.filename, yaml.dump(self.yaml_dict, Dumper=yaml.RoundTripDumper))
+        # pylint: disable=no-member
+        if hasattr(yaml, 'RoundTripDumper'):
+            Yedit._write(self.filename, yaml.dump(self.yaml_dict, Dumper=yaml.RoundTripDumper))
+        else:
+            Yedit._write(self.filename, yaml.dump(self.yaml_dict, default_flow_style=False))
 
         return (True, self.yaml_dict)
 
@@ -378,7 +382,10 @@ class Yedit(object):
         # check if it is yaml
         try:
             if content_type == 'yaml' and contents:
-                self.yaml_dict = yaml.load(contents, yaml.RoundTripLoader)
+                if hasattr(yaml, 'RoundTripLoader'):
+                    self.yaml_dict = yaml.load(contents, yaml.RoundTripLoader)
+                else:
+                    self.yaml_dict = yaml.load(contents)
                 # pylint: disable=no-member
                 if hasattr(self.yaml_dict, 'fa'):
                     self.yaml_dict.fa.set_block_style()
@@ -546,12 +553,18 @@ class Yedit(object):
             return (False, self.yaml_dict)
 
         # deepcopy didn't work
-        tmp_copy = yaml.load(yaml.round_trip_dump(self.yaml_dict,
-                                                  default_flow_style=False),
-                             yaml.RoundTripLoader)
-        # pylint: disable=no-member
-        if hasattr(self.yaml_dict, 'fa'):
-            tmp_copy.fa.set_block_style()
+        if hasattr(yaml, 'round_trip_dump'):
+            tmp_copy = yaml.load(yaml.round_trip_dump(self.yaml_dict,
+                                                      default_flow_style=False),
+                                 yaml.RoundTripLoader)
+
+            # pylint: disable=no-member
+            if hasattr(self.yaml_dict, 'fa'):
+                tmp_copy.fa.set_block_style()
+
+        else:
+            tmp_copy = copy.deepcopy(self.yaml_dict)
+
         result = Yedit.add_entry(tmp_copy, path, value, self.separator)
         if not result:
             return (False, self.yaml_dict)
@@ -564,11 +577,15 @@ class Yedit(object):
         ''' create a yaml file '''
         if not self.file_exists():
             # deepcopy didn't work
-            tmp_copy = yaml.load(yaml.round_trip_dump(self.yaml_dict, default_flow_style=False),  # noqa: E501
-                                 yaml.RoundTripLoader)
-            # pylint: disable=no-member
-            if hasattr(self.yaml_dict, 'fa'):
-                tmp_copy.fa.set_block_style()
+            if hasattr(yaml, 'round_trip_dump'):
+                tmp_copy = yaml.load(yaml.round_trip_dump(self.yaml_dict, default_flow_style=False),  # noqa: E501
+                                     yaml.RoundTripLoader)
+                # pylint: disable=no-member
+                if hasattr(self.yaml_dict, 'fa'):
+                    tmp_copy.fa.set_block_style()
+            else:
+                tmp_copy = copy.deepcopy(self.yaml_dict)
+
             result = Yedit.add_entry(tmp_copy, path, value, self.separator)
             if result:
                 self.yaml_dict = tmp_copy
diff --git a/roles/lib_openshift/library/oc_obj.py b/roles/lib_openshift/library/oc_obj.py
index d73d05472..8de4fd75f 100644
--- a/roles/lib_openshift/library/oc_obj.py
+++ b/roles/lib_openshift/library/oc_obj.py
@@ -341,7 +341,11 @@ class Yedit(object):
         if hasattr(self.yaml_dict, 'fa'):
             self.yaml_dict.fa.set_block_style()
 
-        Yedit._write(self.filename, yaml.dump(self.yaml_dict, Dumper=yaml.RoundTripDumper))
+        # pylint: disable=no-member
+        if hasattr(yaml, 'RoundTripDumper'):
+            Yedit._write(self.filename, yaml.dump(self.yaml_dict, Dumper=yaml.RoundTripDumper))
+        else:
+            Yedit._write(self.filename, yaml.dump(self.yaml_dict, default_flow_style=False))
 
         return (True, self.yaml_dict)
 
@@ -381,7 +385,10 @@ class Yedit(object):
         # check if it is yaml
         try:
             if content_type == 'yaml' and contents:
-                self.yaml_dict = yaml.load(contents, yaml.RoundTripLoader)
+                if hasattr(yaml, 'RoundTripLoader'):
+                    self.yaml_dict = yaml.load(contents, yaml.RoundTripLoader)
+                else:
+                    self.yaml_dict = yaml.load(contents)
                 # pylint: disable=no-member
                 if hasattr(self.yaml_dict, 'fa'):
                     self.yaml_dict.fa.set_block_style()
@@ -549,12 +556,18 @@ class Yedit(object):
             return (False, self.yaml_dict)
 
         # deepcopy didn't work
-        tmp_copy = yaml.load(yaml.round_trip_dump(self.yaml_dict,
-                                                  default_flow_style=False),
-                             yaml.RoundTripLoader)
-        # pylint: disable=no-member
-        if hasattr(self.yaml_dict, 'fa'):
-            tmp_copy.fa.set_block_style()
+        if hasattr(yaml, 'round_trip_dump'):
+            tmp_copy = yaml.load(yaml.round_trip_dump(self.yaml_dict,
+                                                      default_flow_style=False),
+                                 yaml.RoundTripLoader)
+
+            # pylint: disable=no-member
+            if hasattr(self.yaml_dict, 'fa'):
+                tmp_copy.fa.set_block_style()
+
+        else:
+            tmp_copy = copy.deepcopy(self.yaml_dict)
+
         result = Yedit.add_entry(tmp_copy, path, value, self.separator)
         if not result:
             return (False, self.yaml_dict)
@@ -567,11 +580,15 @@ class Yedit(object):
         ''' create a yaml file '''
         if not self.file_exists():
             # deepcopy didn't work
-            tmp_copy = yaml.load(yaml.round_trip_dump(self.yaml_dict, default_flow_style=False),  # noqa: E501
-                                 yaml.RoundTripLoader)
-            # pylint: disable=no-member
-            if hasattr(self.yaml_dict, 'fa'):
-                tmp_copy.fa.set_block_style()
+            if hasattr(yaml, 'round_trip_dump'):
+                tmp_copy = yaml.load(yaml.round_trip_dump(self.yaml_dict, default_flow_style=False),  # noqa: E501
+                                     yaml.RoundTripLoader)
+                # pylint: disable=no-member
+                if hasattr(self.yaml_dict, 'fa'):
+                    tmp_copy.fa.set_block_style()
+            else:
+                tmp_copy = copy.deepcopy(self.yaml_dict)
+
             result = Yedit.add_entry(tmp_copy, path, value, self.separator)
             if result:
                 self.yaml_dict = tmp_copy
diff --git a/roles/lib_openshift/library/oc_process.py b/roles/lib_openshift/library/oc_process.py
index bcb4d2289..5b3a26593 100644
--- a/roles/lib_openshift/library/oc_process.py
+++ b/roles/lib_openshift/library/oc_process.py
@@ -330,7 +330,11 @@ class Yedit(object):
         if hasattr(self.yaml_dict, 'fa'):
             self.yaml_dict.fa.set_block_style()
 
-        Yedit._write(self.filename, yaml.dump(self.yaml_dict, Dumper=yaml.RoundTripDumper))
+        # pylint: disable=no-member
+        if hasattr(yaml, 'RoundTripDumper'):
+            Yedit._write(self.filename, yaml.dump(self.yaml_dict, Dumper=yaml.RoundTripDumper))
+        else:
+            Yedit._write(self.filename, yaml.dump(self.yaml_dict, default_flow_style=False))
 
         return (True, self.yaml_dict)
 
@@ -370,7 +374,10 @@ class Yedit(object):
         # check if it is yaml
         try:
             if content_type == 'yaml' and contents:
-                self.yaml_dict = yaml.load(contents, yaml.RoundTripLoader)
+                if hasattr(yaml, 'RoundTripLoader'):
+                    self.yaml_dict = yaml.load(contents, yaml.RoundTripLoader)
+                else:
+                    self.yaml_dict = yaml.load(contents)
                 # pylint: disable=no-member
                 if hasattr(self.yaml_dict, 'fa'):
                     self.yaml_dict.fa.set_block_style()
@@ -538,12 +545,18 @@ class Yedit(object):
             return (False, self.yaml_dict)
 
         # deepcopy didn't work
-        tmp_copy = yaml.load(yaml.round_trip_dump(self.yaml_dict,
-                                                  default_flow_style=False),
-                             yaml.RoundTripLoader)
-        # pylint: disable=no-member
-        if hasattr(self.yaml_dict, 'fa'):
-            tmp_copy.fa.set_block_style()
+        if hasattr(yaml, 'round_trip_dump'):
+            tmp_copy = yaml.load(yaml.round_trip_dump(self.yaml_dict,
+                                                      default_flow_style=False),
+                                 yaml.RoundTripLoader)
+
+            # pylint: disable=no-member
+            if hasattr(self.yaml_dict, 'fa'):
+                tmp_copy.fa.set_block_style()
+
+        else:
+            tmp_copy = copy.deepcopy(self.yaml_dict)
+
         result = Yedit.add_entry(tmp_copy, path, value, self.separator)
         if not result:
             return (False, self.yaml_dict)
@@ -556,11 +569,15 @@ class Yedit(object):
         ''' create a yaml file '''
         if not self.file_exists():
             # deepcopy didn't work
-            tmp_copy = yaml.load(yaml.round_trip_dump(self.yaml_dict, default_flow_style=False),  # noqa: E501
-                                 yaml.RoundTripLoader)
-            # pylint: disable=no-member
-            if hasattr(self.yaml_dict, 'fa'):
-                tmp_copy.fa.set_block_style()
+            if hasattr(yaml, 'round_trip_dump'):
+                tmp_copy = yaml.load(yaml.round_trip_dump(self.yaml_dict, default_flow_style=False),  # noqa: E501
+                                     yaml.RoundTripLoader)
+                # pylint: disable=no-member
+                if hasattr(self.yaml_dict, 'fa'):
+                    tmp_copy.fa.set_block_style()
+            else:
+                tmp_copy = copy.deepcopy(self.yaml_dict)
+
             result = Yedit.add_entry(tmp_copy, path, value, self.separator)
             if result:
                 self.yaml_dict = tmp_copy
diff --git a/roles/lib_openshift/library/oc_route.py b/roles/lib_openshift/library/oc_route.py
index d5dc84116..715ce1cdc 100644
--- a/roles/lib_openshift/library/oc_route.py
+++ b/roles/lib_openshift/library/oc_route.py
@@ -372,7 +372,11 @@ class Yedit(object):
         if hasattr(self.yaml_dict, 'fa'):
             self.yaml_dict.fa.set_block_style()
 
-        Yedit._write(self.filename, yaml.dump(self.yaml_dict, Dumper=yaml.RoundTripDumper))
+        # pylint: disable=no-member
+        if hasattr(yaml, 'RoundTripDumper'):
+            Yedit._write(self.filename, yaml.dump(self.yaml_dict, Dumper=yaml.RoundTripDumper))
+        else:
+            Yedit._write(self.filename, yaml.dump(self.yaml_dict, default_flow_style=False))
 
         return (True, self.yaml_dict)
 
@@ -412,7 +416,10 @@ class Yedit(object):
         # check if it is yaml
         try:
             if content_type == 'yaml' and contents:
-                self.yaml_dict = yaml.load(contents, yaml.RoundTripLoader)
+                if hasattr(yaml, 'RoundTripLoader'):
+                    self.yaml_dict = yaml.load(contents, yaml.RoundTripLoader)
+                else:
+                    self.yaml_dict = yaml.load(contents)
                 # pylint: disable=no-member
                 if hasattr(self.yaml_dict, 'fa'):
                     self.yaml_dict.fa.set_block_style()
@@ -580,12 +587,18 @@ class Yedit(object):
             return (False, self.yaml_dict)
 
         # deepcopy didn't work
-        tmp_copy = yaml.load(yaml.round_trip_dump(self.yaml_dict,
-                                                  default_flow_style=False),
-                             yaml.RoundTripLoader)
-        # pylint: disable=no-member
-        if hasattr(self.yaml_dict, 'fa'):
-            tmp_copy.fa.set_block_style()
+        if hasattr(yaml, 'round_trip_dump'):
+            tmp_copy = yaml.load(yaml.round_trip_dump(self.yaml_dict,
+                                                      default_flow_style=False),
+                                 yaml.RoundTripLoader)
+
+            # pylint: disable=no-member
+            if hasattr(self.yaml_dict, 'fa'):
+                tmp_copy.fa.set_block_style()
+
+        else:
+            tmp_copy = copy.deepcopy(self.yaml_dict)
+
         result = Yedit.add_entry(tmp_copy, path, value, self.separator)
         if not result:
             return (False, self.yaml_dict)
@@ -598,11 +611,15 @@ class Yedit(object):
         ''' create a yaml file '''
         if not self.file_exists():
             # deepcopy didn't work
-            tmp_copy = yaml.load(yaml.round_trip_dump(self.yaml_dict, default_flow_style=False),  # noqa: E501
-                                 yaml.RoundTripLoader)
-            # pylint: disable=no-member
-            if hasattr(self.yaml_dict, 'fa'):
-                tmp_copy.fa.set_block_style()
+            if hasattr(yaml, 'round_trip_dump'):
+                tmp_copy = yaml.load(yaml.round_trip_dump(self.yaml_dict, default_flow_style=False),  # noqa: E501
+                                     yaml.RoundTripLoader)
+                # pylint: disable=no-member
+                if hasattr(self.yaml_dict, 'fa'):
+                    tmp_copy.fa.set_block_style()
+            else:
+                tmp_copy = copy.deepcopy(self.yaml_dict)
+
             result = Yedit.add_entry(tmp_copy, path, value, self.separator)
             if result:
                 self.yaml_dict = tmp_copy
diff --git a/roles/lib_openshift/library/oc_scale.py b/roles/lib_openshift/library/oc_scale.py
index be3b7f837..c88755a8d 100644
--- a/roles/lib_openshift/library/oc_scale.py
+++ b/roles/lib_openshift/library/oc_scale.py
@@ -316,7 +316,11 @@ class Yedit(object):
         if hasattr(self.yaml_dict, 'fa'):
             self.yaml_dict.fa.set_block_style()
 
-        Yedit._write(self.filename, yaml.dump(self.yaml_dict, Dumper=yaml.RoundTripDumper))
+        # pylint: disable=no-member
+        if hasattr(yaml, 'RoundTripDumper'):
+            Yedit._write(self.filename, yaml.dump(self.yaml_dict, Dumper=yaml.RoundTripDumper))
+        else:
+            Yedit._write(self.filename, yaml.dump(self.yaml_dict, default_flow_style=False))
 
         return (True, self.yaml_dict)
 
@@ -356,7 +360,10 @@ class Yedit(object):
         # check if it is yaml
         try:
             if content_type == 'yaml' and contents:
-                self.yaml_dict = yaml.load(contents, yaml.RoundTripLoader)
+                if hasattr(yaml, 'RoundTripLoader'):
+                    self.yaml_dict = yaml.load(contents, yaml.RoundTripLoader)
+                else:
+                    self.yaml_dict = yaml.load(contents)
                 # pylint: disable=no-member
                 if hasattr(self.yaml_dict, 'fa'):
                     self.yaml_dict.fa.set_block_style()
@@ -524,12 +531,18 @@ class Yedit(object):
             return (False, self.yaml_dict)
 
         # deepcopy didn't work
-        tmp_copy = yaml.load(yaml.round_trip_dump(self.yaml_dict,
-                                                  default_flow_style=False),
-                             yaml.RoundTripLoader)
-        # pylint: disable=no-member
-        if hasattr(self.yaml_dict, 'fa'):
-            tmp_copy.fa.set_block_style()
+        if hasattr(yaml, 'round_trip_dump'):
+            tmp_copy = yaml.load(yaml.round_trip_dump(self.yaml_dict,
+                                                      default_flow_style=False),
+                                 yaml.RoundTripLoader)
+
+            # pylint: disable=no-member
+            if hasattr(self.yaml_dict, 'fa'):
+                tmp_copy.fa.set_block_style()
+
+        else:
+            tmp_copy = copy.deepcopy(self.yaml_dict)
+
         result = Yedit.add_entry(tmp_copy, path, value, self.separator)
         if not result:
             return (False, self.yaml_dict)
@@ -542,11 +555,15 @@ class Yedit(object):
         ''' create a yaml file '''
         if not self.file_exists():
             # deepcopy didn't work
-            tmp_copy = yaml.load(yaml.round_trip_dump(self.yaml_dict, default_flow_style=False),  # noqa: E501
-                                 yaml.RoundTripLoader)
-            # pylint: disable=no-member
-            if hasattr(self.yaml_dict, 'fa'):
-                tmp_copy.fa.set_block_style()
+            if hasattr(yaml, 'round_trip_dump'):
+                tmp_copy = yaml.load(yaml.round_trip_dump(self.yaml_dict, default_flow_style=False),  # noqa: E501
+                                     yaml.RoundTripLoader)
+                # pylint: disable=no-member
+                if hasattr(self.yaml_dict, 'fa'):
+                    tmp_copy.fa.set_block_style()
+            else:
+                tmp_copy = copy.deepcopy(self.yaml_dict)
+
             result = Yedit.add_entry(tmp_copy, path, value, self.separator)
             if result:
                 self.yaml_dict = tmp_copy
diff --git a/roles/lib_openshift/library/oc_secret.py b/roles/lib_openshift/library/oc_secret.py
index 8598cb0ec..79e481d8c 100644
--- a/roles/lib_openshift/library/oc_secret.py
+++ b/roles/lib_openshift/library/oc_secret.py
@@ -362,7 +362,11 @@ class Yedit(object):
         if hasattr(self.yaml_dict, 'fa'):
             self.yaml_dict.fa.set_block_style()
 
-        Yedit._write(self.filename, yaml.dump(self.yaml_dict, Dumper=yaml.RoundTripDumper))
+        # pylint: disable=no-member
+        if hasattr(yaml, 'RoundTripDumper'):
+            Yedit._write(self.filename, yaml.dump(self.yaml_dict, Dumper=yaml.RoundTripDumper))
+        else:
+            Yedit._write(self.filename, yaml.dump(self.yaml_dict, default_flow_style=False))
 
         return (True, self.yaml_dict)
 
@@ -402,7 +406,10 @@ class Yedit(object):
         # check if it is yaml
         try:
             if content_type == 'yaml' and contents:
-                self.yaml_dict = yaml.load(contents, yaml.RoundTripLoader)
+                if hasattr(yaml, 'RoundTripLoader'):
+                    self.yaml_dict = yaml.load(contents, yaml.RoundTripLoader)
+                else:
+                    self.yaml_dict = yaml.load(contents)
                 # pylint: disable=no-member
                 if hasattr(self.yaml_dict, 'fa'):
                     self.yaml_dict.fa.set_block_style()
@@ -570,12 +577,18 @@ class Yedit(object):
             return (False, self.yaml_dict)
 
         # deepcopy didn't work
-        tmp_copy = yaml.load(yaml.round_trip_dump(self.yaml_dict,
-                                                  default_flow_style=False),
-                             yaml.RoundTripLoader)
-        # pylint: disable=no-member
-        if hasattr(self.yaml_dict, 'fa'):
-            tmp_copy.fa.set_block_style()
+        if hasattr(yaml, 'round_trip_dump'):
+            tmp_copy = yaml.load(yaml.round_trip_dump(self.yaml_dict,
+                                                      default_flow_style=False),
+                                 yaml.RoundTripLoader)
+
+            # pylint: disable=no-member
+            if hasattr(self.yaml_dict, 'fa'):
+                tmp_copy.fa.set_block_style()
+
+        else:
+            tmp_copy = copy.deepcopy(self.yaml_dict)
+
         result = Yedit.add_entry(tmp_copy, path, value, self.separator)
         if not result:
             return (False, self.yaml_dict)
@@ -588,11 +601,15 @@ class Yedit(object):
         ''' create a yaml file '''
         if not self.file_exists():
             # deepcopy didn't work
-            tmp_copy = yaml.load(yaml.round_trip_dump(self.yaml_dict, default_flow_style=False),  # noqa: E501
-                                 yaml.RoundTripLoader)
-            # pylint: disable=no-member
-            if hasattr(self.yaml_dict, 'fa'):
-                tmp_copy.fa.set_block_style()
+            if hasattr(yaml, 'round_trip_dump'):
+                tmp_copy = yaml.load(yaml.round_trip_dump(self.yaml_dict, default_flow_style=False),  # noqa: E501
+                                     yaml.RoundTripLoader)
+                # pylint: disable=no-member
+                if hasattr(self.yaml_dict, 'fa'):
+                    tmp_copy.fa.set_block_style()
+            else:
+                tmp_copy = copy.deepcopy(self.yaml_dict)
+
             result = Yedit.add_entry(tmp_copy, path, value, self.separator)
             if result:
                 self.yaml_dict = tmp_copy
diff --git a/roles/lib_openshift/library/oc_service.py b/roles/lib_openshift/library/oc_service.py
index a9baef765..fc0889696 100644
--- a/roles/lib_openshift/library/oc_service.py
+++ b/roles/lib_openshift/library/oc_service.py
@@ -368,7 +368,11 @@ class Yedit(object):
         if hasattr(self.yaml_dict, 'fa'):
             self.yaml_dict.fa.set_block_style()
 
-        Yedit._write(self.filename, yaml.dump(self.yaml_dict, Dumper=yaml.RoundTripDumper))
+        # pylint: disable=no-member
+        if hasattr(yaml, 'RoundTripDumper'):
+            Yedit._write(self.filename, yaml.dump(self.yaml_dict, Dumper=yaml.RoundTripDumper))
+        else:
+            Yedit._write(self.filename, yaml.dump(self.yaml_dict, default_flow_style=False))
 
         return (True, self.yaml_dict)
 
@@ -408,7 +412,10 @@ class Yedit(object):
         # check if it is yaml
         try:
             if content_type == 'yaml' and contents:
-                self.yaml_dict = yaml.load(contents, yaml.RoundTripLoader)
+                if hasattr(yaml, 'RoundTripLoader'):
+                    self.yaml_dict = yaml.load(contents, yaml.RoundTripLoader)
+                else:
+                    self.yaml_dict = yaml.load(contents)
                 # pylint: disable=no-member
                 if hasattr(self.yaml_dict, 'fa'):
                     self.yaml_dict.fa.set_block_style()
@@ -576,12 +583,18 @@ class Yedit(object):
             return (False, self.yaml_dict)
 
         # deepcopy didn't work
-        tmp_copy = yaml.load(yaml.round_trip_dump(self.yaml_dict,
-                                                  default_flow_style=False),
-                             yaml.RoundTripLoader)
-        # pylint: disable=no-member
-        if hasattr(self.yaml_dict, 'fa'):
-            tmp_copy.fa.set_block_style()
+        if hasattr(yaml, 'round_trip_dump'):
+            tmp_copy = yaml.load(yaml.round_trip_dump(self.yaml_dict,
+                                                      default_flow_style=False),
+                                 yaml.RoundTripLoader)
+
+            # pylint: disable=no-member
+            if hasattr(self.yaml_dict, 'fa'):
+                tmp_copy.fa.set_block_style()
+
+        else:
+            tmp_copy = copy.deepcopy(self.yaml_dict)
+
         result = Yedit.add_entry(tmp_copy, path, value, self.separator)
         if not result:
             return (False, self.yaml_dict)
@@ -594,11 +607,15 @@ class Yedit(object):
         ''' create a yaml file '''
         if not self.file_exists():
             # deepcopy didn't work
-            tmp_copy = yaml.load(yaml.round_trip_dump(self.yaml_dict, default_flow_style=False),  # noqa: E501
-                                 yaml.RoundTripLoader)
-            # pylint: disable=no-member
-            if hasattr(self.yaml_dict, 'fa'):
-                tmp_copy.fa.set_block_style()
+            if hasattr(yaml, 'round_trip_dump'):
+                tmp_copy = yaml.load(yaml.round_trip_dump(self.yaml_dict, default_flow_style=False),  # noqa: E501
+                                     yaml.RoundTripLoader)
+                # pylint: disable=no-member
+                if hasattr(self.yaml_dict, 'fa'):
+                    tmp_copy.fa.set_block_style()
+            else:
+                tmp_copy = copy.deepcopy(self.yaml_dict)
+
             result = Yedit.add_entry(tmp_copy, path, value, self.separator)
             if result:
                 self.yaml_dict = tmp_copy
diff --git a/roles/lib_openshift/library/oc_serviceaccount.py b/roles/lib_openshift/library/oc_serviceaccount.py
index fcc5bbfa7..4dc437ba8 100644
--- a/roles/lib_openshift/library/oc_serviceaccount.py
+++ b/roles/lib_openshift/library/oc_serviceaccount.py
@@ -314,7 +314,11 @@ class Yedit(object):
         if hasattr(self.yaml_dict, 'fa'):
             self.yaml_dict.fa.set_block_style()
 
-        Yedit._write(self.filename, yaml.dump(self.yaml_dict, Dumper=yaml.RoundTripDumper))
+        # pylint: disable=no-member
+        if hasattr(yaml, 'RoundTripDumper'):
+            Yedit._write(self.filename, yaml.dump(self.yaml_dict, Dumper=yaml.RoundTripDumper))
+        else:
+            Yedit._write(self.filename, yaml.dump(self.yaml_dict, default_flow_style=False))
 
         return (True, self.yaml_dict)
 
@@ -354,7 +358,10 @@ class Yedit(object):
         # check if it is yaml
         try:
             if content_type == 'yaml' and contents:
-                self.yaml_dict = yaml.load(contents, yaml.RoundTripLoader)
+                if hasattr(yaml, 'RoundTripLoader'):
+                    self.yaml_dict = yaml.load(contents, yaml.RoundTripLoader)
+                else:
+                    self.yaml_dict = yaml.load(contents)
                 # pylint: disable=no-member
                 if hasattr(self.yaml_dict, 'fa'):
                     self.yaml_dict.fa.set_block_style()
@@ -522,12 +529,18 @@ class Yedit(object):
             return (False, self.yaml_dict)
 
         # deepcopy didn't work
-        tmp_copy = yaml.load(yaml.round_trip_dump(self.yaml_dict,
-                                                  default_flow_style=False),
-                             yaml.RoundTripLoader)
-        # pylint: disable=no-member
-        if hasattr(self.yaml_dict, 'fa'):
-            tmp_copy.fa.set_block_style()
+        if hasattr(yaml, 'round_trip_dump'):
+            tmp_copy = yaml.load(yaml.round_trip_dump(self.yaml_dict,
+                                                      default_flow_style=False),
+                                 yaml.RoundTripLoader)
+
+            # pylint: disable=no-member
+            if hasattr(self.yaml_dict, 'fa'):
+                tmp_copy.fa.set_block_style()
+
+        else:
+            tmp_copy = copy.deepcopy(self.yaml_dict)
+
         result = Yedit.add_entry(tmp_copy, path, value, self.separator)
         if not result:
             return (False, self.yaml_dict)
@@ -540,11 +553,15 @@ class Yedit(object):
         ''' create a yaml file '''
         if not self.file_exists():
             # deepcopy didn't work
-            tmp_copy = yaml.load(yaml.round_trip_dump(self.yaml_dict, default_flow_style=False),  # noqa: E501
-                                 yaml.RoundTripLoader)
-            # pylint: disable=no-member
-            if hasattr(self.yaml_dict, 'fa'):
-                tmp_copy.fa.set_block_style()
+            if hasattr(yaml, 'round_trip_dump'):
+                tmp_copy = yaml.load(yaml.round_trip_dump(self.yaml_dict, default_flow_style=False),  # noqa: E501
+                                     yaml.RoundTripLoader)
+                # pylint: disable=no-member
+                if hasattr(self.yaml_dict, 'fa'):
+                    tmp_copy.fa.set_block_style()
+            else:
+                tmp_copy = copy.deepcopy(self.yaml_dict)
+
             result = Yedit.add_entry(tmp_copy, path, value, self.separator)
             if result:
                 self.yaml_dict = tmp_copy
diff --git a/roles/lib_openshift/library/oc_serviceaccount_secret.py b/roles/lib_openshift/library/oc_serviceaccount_secret.py
index ef10162c2..faab244a1 100644
--- a/roles/lib_openshift/library/oc_serviceaccount_secret.py
+++ b/roles/lib_openshift/library/oc_serviceaccount_secret.py
@@ -314,7 +314,11 @@ class Yedit(object):
         if hasattr(self.yaml_dict, 'fa'):
             self.yaml_dict.fa.set_block_style()
 
-        Yedit._write(self.filename, yaml.dump(self.yaml_dict, Dumper=yaml.RoundTripDumper))
+        # pylint: disable=no-member
+        if hasattr(yaml, 'RoundTripDumper'):
+            Yedit._write(self.filename, yaml.dump(self.yaml_dict, Dumper=yaml.RoundTripDumper))
+        else:
+            Yedit._write(self.filename, yaml.dump(self.yaml_dict, default_flow_style=False))
 
         return (True, self.yaml_dict)
 
@@ -354,7 +358,10 @@ class Yedit(object):
         # check if it is yaml
         try:
             if content_type == 'yaml' and contents:
-                self.yaml_dict = yaml.load(contents, yaml.RoundTripLoader)
+                if hasattr(yaml, 'RoundTripLoader'):
+                    self.yaml_dict = yaml.load(contents, yaml.RoundTripLoader)
+                else:
+                    self.yaml_dict = yaml.load(contents)
                 # pylint: disable=no-member
                 if hasattr(self.yaml_dict, 'fa'):
                     self.yaml_dict.fa.set_block_style()
@@ -522,12 +529,18 @@ class Yedit(object):
             return (False, self.yaml_dict)
 
         # deepcopy didn't work
-        tmp_copy = yaml.load(yaml.round_trip_dump(self.yaml_dict,
-                                                  default_flow_style=False),
-                             yaml.RoundTripLoader)
-        # pylint: disable=no-member
-        if hasattr(self.yaml_dict, 'fa'):
-            tmp_copy.fa.set_block_style()
+        if hasattr(yaml, 'round_trip_dump'):
+            tmp_copy = yaml.load(yaml.round_trip_dump(self.yaml_dict,
+                                                      default_flow_style=False),
+                                 yaml.RoundTripLoader)
+
+            # pylint: disable=no-member
+            if hasattr(self.yaml_dict, 'fa'):
+                tmp_copy.fa.set_block_style()
+
+        else:
+            tmp_copy = copy.deepcopy(self.yaml_dict)
+
         result = Yedit.add_entry(tmp_copy, path, value, self.separator)
         if not result:
             return (False, self.yaml_dict)
@@ -540,11 +553,15 @@ class Yedit(object):
         ''' create a yaml file '''
         if not self.file_exists():
             # deepcopy didn't work
-            tmp_copy = yaml.load(yaml.round_trip_dump(self.yaml_dict, default_flow_style=False),  # noqa: E501
-                                 yaml.RoundTripLoader)
-            # pylint: disable=no-member
-            if hasattr(self.yaml_dict, 'fa'):
-                tmp_copy.fa.set_block_style()
+            if hasattr(yaml, 'round_trip_dump'):
+                tmp_copy = yaml.load(yaml.round_trip_dump(self.yaml_dict, default_flow_style=False),  # noqa: E501
+                                     yaml.RoundTripLoader)
+                # pylint: disable=no-member
+                if hasattr(self.yaml_dict, 'fa'):
+                    tmp_copy.fa.set_block_style()
+            else:
+                tmp_copy = copy.deepcopy(self.yaml_dict)
+
             result = Yedit.add_entry(tmp_copy, path, value, self.separator)
             if result:
                 self.yaml_dict = tmp_copy
diff --git a/roles/lib_openshift/library/oc_version.py b/roles/lib_openshift/library/oc_version.py
index e44375ffa..634bb2920 100644
--- a/roles/lib_openshift/library/oc_version.py
+++ b/roles/lib_openshift/library/oc_version.py
@@ -286,7 +286,11 @@ class Yedit(object):
         if hasattr(self.yaml_dict, 'fa'):
             self.yaml_dict.fa.set_block_style()
 
-        Yedit._write(self.filename, yaml.dump(self.yaml_dict, Dumper=yaml.RoundTripDumper))
+        # pylint: disable=no-member
+        if hasattr(yaml, 'RoundTripDumper'):
+            Yedit._write(self.filename, yaml.dump(self.yaml_dict, Dumper=yaml.RoundTripDumper))
+        else:
+            Yedit._write(self.filename, yaml.dump(self.yaml_dict, default_flow_style=False))
 
         return (True, self.yaml_dict)
 
@@ -326,7 +330,10 @@ class Yedit(object):
         # check if it is yaml
         try:
             if content_type == 'yaml' and contents:
-                self.yaml_dict = yaml.load(contents, yaml.RoundTripLoader)
+                if hasattr(yaml, 'RoundTripLoader'):
+                    self.yaml_dict = yaml.load(contents, yaml.RoundTripLoader)
+                else:
+                    self.yaml_dict = yaml.load(contents)
                 # pylint: disable=no-member
                 if hasattr(self.yaml_dict, 'fa'):
                     self.yaml_dict.fa.set_block_style()
@@ -494,12 +501,18 @@ class Yedit(object):
             return (False, self.yaml_dict)
 
         # deepcopy didn't work
-        tmp_copy = yaml.load(yaml.round_trip_dump(self.yaml_dict,
-                                                  default_flow_style=False),
-                             yaml.RoundTripLoader)
-        # pylint: disable=no-member
-        if hasattr(self.yaml_dict, 'fa'):
-            tmp_copy.fa.set_block_style()
+        if hasattr(yaml, 'round_trip_dump'):
+            tmp_copy = yaml.load(yaml.round_trip_dump(self.yaml_dict,
+                                                      default_flow_style=False),
+                                 yaml.RoundTripLoader)
+
+            # pylint: disable=no-member
+            if hasattr(self.yaml_dict, 'fa'):
+                tmp_copy.fa.set_block_style()
+
+        else:
+            tmp_copy = copy.deepcopy(self.yaml_dict)
+
         result = Yedit.add_entry(tmp_copy, path, value, self.separator)
         if not result:
             return (False, self.yaml_dict)
@@ -512,11 +525,15 @@ class Yedit(object):
         ''' create a yaml file '''
         if not self.file_exists():
             # deepcopy didn't work
-            tmp_copy = yaml.load(yaml.round_trip_dump(self.yaml_dict, default_flow_style=False),  # noqa: E501
-                                 yaml.RoundTripLoader)
-            # pylint: disable=no-member
-            if hasattr(self.yaml_dict, 'fa'):
-                tmp_copy.fa.set_block_style()
+            if hasattr(yaml, 'round_trip_dump'):
+                tmp_copy = yaml.load(yaml.round_trip_dump(self.yaml_dict, default_flow_style=False),  # noqa: E501
+                                     yaml.RoundTripLoader)
+                # pylint: disable=no-member
+                if hasattr(self.yaml_dict, 'fa'):
+                    tmp_copy.fa.set_block_style()
+            else:
+                tmp_copy = copy.deepcopy(self.yaml_dict)
+
             result = Yedit.add_entry(tmp_copy, path, value, self.separator)
             if result:
                 self.yaml_dict = tmp_copy